... service. Please find our standard products As follows: Sandblast Coupling ( Hose Couplings, Female Thread, Nozzle Holders, etc. ... coupling: Nylon, brass, aluminium, cast steel Sand blast Nozzle hoders: Nylon, brass, aluminium, cast steel We also supply: Camlock and groove quick ... couplings (Brass, Aluminum, SS316, SS304, PP and Nylon) Guillemin coupling Aluminum and ...